import React from 'react';
import { ViewPie } from 'view-ui';
import * as  echarts from 'echarts';

export default () => {
  const Option = {
    legend: {
      top: 'bottom'
    },
    toolbox: {
      show: true,
      feature: {
        mark: { show: true },
        dataView: { show: true, readOnly: false },
        restore: { show: true },
        saveAsImage: { show: true }
      }
    },
    series: [
      {
        name: 'Nightingale Chart',
        type: 'pie',
        radius: [50, 250],
        center: ['50%', '50%'],
        roseType: 'area',
        itemStyle: {
          borderRadius: 8
        },
        data: [
          { value: 40, name: 'rose 1' },
          { value: 38, name: 'rose 2' },
          { value: 32, name: 'rose 3' },
          { value: 30, name: 'rose 4' },
          { value: 28, name: 'rose 5' },
          { value: 26, name: 'rose 6' },
          { value: 22, name: 'rose 7' },
          { value: 18, name: 'rose 8' }
        ]
      }
    ]
  };
  
  return (
    <div>
      <header style={{ margin: '20px 0' }}>基础南丁格尔玫瑰图</header>
      <ViewPie 
        option={Option as echarts.EChartsOption}
        styles={{ width: '100%', height: '600px' }}
      ></ViewPie>
    </div>
  );
}
